Finding the Fourth Proportional to 1,135,491.24, 1,566,925.16 and 651,715.88
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Solution
The fourth proportional to 1,135,491.24, 1,566,925.16 and 651,715.88 is: 899,337.64
Step by Step Solution
- Step 1: Write the proportion equation
1,135,491.24 : 1,566,925.16 = 651,715.88 : x - Step 2: Convert to fraction form
1,135,491.24/1,566,925.16 = 651,715.88/x - Step 3: Cross multiply
1,135,491.24x = 1,566,925.16 × 651,715.88 - Step 4: Simplify right side
1,135,491.24x = 1,021,190,009,543.54 - Step 5: Solve for x
x = 1,021,190,009,543.54/1,135,491.24 - Step 6: Final answer
x = 899,337.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.